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uploads/topmast.jpg

topmast 【航海】中桅。

topminnow

A platform enclosing the head of each mast of a sailing ship , to which the topmast rigging is attached 桅樓,桅盤帆船上包圍著所有帆頭的平臺,頂桅索具就加結于其上

A giddy climb to the topmast 到船中桅的令人頭暈的攀登